![Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes](https://99spokes.com/api/og/compare?i=%2Frockrider%2F2020%2F27.5-st-530-mountain-bike%2Fthumbs%2F400%2F4c005.jpeg%2C%2Frockrider%2F2020%2Fst-120-mountain-bike-27.5%2Fthumbs%2F400%2Fb37cf.jpeg%2C%2Frockrider%2F2020%2Fst-520-mountain-bike-27.5%2Fthumbs%2F400%2F34d66.jpeg&token=263e648783e215534439a0c215c7ac9f7a7847a7890deb4e82be0a897c68e665)
Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes
![Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/st-120-mountain-bike-27.5/thumbs/400/b37cf.jpeg)
Compare: 2020 Rockrider 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" vs St 520 Mountain Bike, - 27.5" – 99 Spokes
![Compare: 2020 Rockrider 27.5" Mountain Bike ST 120 - / vs 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" – 99 Spokes Compare: 2020 Rockrider 27.5" Mountain Bike ST 120 - / vs 27.5" ST 530 Mountain Bike vs ST 120 Mountain Bike, / - 27.5" – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/27.5-st-530-mountain-bike/thumbs/400/4c005.webp)